NEWFOUNDLAND, 1919, First Transatlantic Air Mail Attempt, 3 Ct Caribou overprinted FIRST TRANS ATLANTIC AIR POST April, 1919, backside manuscript initials J.A.R. of postmaster J. A. Robinson, mint n.h. in perfect condition, Bolaffi certificate (SG 142). 0
0; Flugpost; FLUGPOST INTERNATIONAL; Canada